boost leak and/or a misfire. i had this arm issue in my car. the coil packs were cooked
2026-10-15 01:22:38
13
Louis-philipe Denis :
Had those on my m550i my wastegate was the issue
2026-10-15 17:29:22
0
BMW M8 - M_ATE :
Check your valve seals, might be flat. Replace coils and plugs while at it
2026-10-15 17:04:23
0
Amir :
That’s why you buy inline 6 bmw
2026-10-15 05:56:17
0
Lorenzo M :
I’m sorry king
2026-10-14 23:30:31
6
lilkaykayking :
I’m so sorry bro u just got it 😩
2026-10-15 17:25:51
0
MajinG70 :
See that’s why I don’t have an M8 comp (nothing to do with it being way more than I a can afford)
2026-10-14 23:59:31
30
K money snipz :
Boost leak
2026-10-15 17:04:39
0
Mike Assayag :
I can see why you would think the carbahn install was fine. Is the warranty still active?
2026-10-14 23:18:22
0
isaachicksbmw :
He’s loosing the s63 plot 🤣
2026-10-15 00:58:45
6
bloodmoney_92 :
This is what happened when you start doing dumb bs to the car keep it stock and you will never have issues
2026-10-15 12:19:40
0
misa🧙🏽♂️ :
go to the dealer and have them check it out , you have warranty
2026-10-15 00:38:48
2
Riq :
Get a smoke tester. Cheap but reliable way to diag boost leaks
2026-10-15 14:41:42
0
Ian Womack :
That rattling on idle is normal, smoke test, sounds like boost leak
2026-10-15 06:53:17
0
Mwelele W Zaza :
just came back from your other video where you explained that you won it for 77k at an auction how did you afford it? hope its not a weird question would love to own an M8 one day
2026-10-15 07:08:43
0
Gabriel :
when the car detects either too low or too high boost, it pulls timing and runs on extra safe map so it's good that the car stopped making boost when engine light came on. It could be pretty much anything if you want to diagnose a bit, run wastegate calibration on ista and see if your wastegate actuators move, and buy a cheap smoke machine from amazon to see if any chargepipe leaking
2026-10-15 05:33:38
0
Sem :
2026-10-14 23:14:15
1
n63_jayy :
Got like 40 K miles on my M850 still no problems but thank God I also love your m8 broooo 🔥👏🏾
2026-10-15 07:23:11
0
Chaoticf10 :
Looks like wastegate went out bank 2
2026-10-15 04:10:16
0
Uptg40 :
Did you just get it
2026-10-15 08:32:00
0
bloodmoney_92 :
Stop running tune and putting after market parts this is the fools that ruined bmw reputation doing weird stuff to the car them complain saying bmw sucks keep it stock do your normal mantimce
2026-10-15 12:23:53
0
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